Seismic evidence for global basalt accumulation …
Basalt accumulation at the base of MTZ, or the complementary harzburgite enrichment directly below it, has been reported in some regional studies, such as in southern Africa, northern China, the Samoa hot spot, the Hawaii hot spot, …
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Continental-scale spatial distribution of chromium (Cr) in China …
Notably, proven economic Cr deposits in China are dominated by ophiolitic chromite deposits, such as the Luobusa in Tibet and Saertuohai in Xinjiang Province (Zhu et al., 2013; …
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Cretaceous Nb-enriched basalts in the western Gan-Hang …
The subduction of the Paleo-Pacific plate has generated the widespread Mesozoic plutonic-volcanic rocks in the eastern part of the South China block (SCB), covering an area of …
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Geochemical behavior and potential health risk of heavy …
In China, basalt is mainly distributed in two major regions, the late Permian Emeishan large igneous province in southwestern China (Ali et al., 2005) and the zone of …
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Assessment of CO2 mineral storage potential in the …
According to the division of basalt distribution regions, the CO 2 emission in the east of China close to the coastline is 3.67 Gt, which is the largest one taking 37% of the total …
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Vesicle distribution in basalt lava flow units in the Mesozoic …
Similarly, trends in the thickness of the massive core zone and the base vesicle zone relative to the basalt lava flow unit thickness can be expressed by a piecewise linear function. Vesicle …
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Growing magma chambers control the …
Here, we present a case study of a small flood basalt field from eastern China to determine the role of the magma chamber in the formation and distribution of eruptive centers within small-scale ...
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Global distribution map of basalt sample collection sites.
The global distribution map of basalt samples is shown in Figure 4. Each basalt sample was assigned with 11 major elements (SiO2, Figure 4. Global distribution map of basalt sample …
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Geochemical Behavior of Different Chemical Elements during Weathering
Rock weathering is the main source of element geochemical cycle, which has a very important impact on the environment. Three well-developed basalt weathering profiles in …
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Light δD apatites reveal deep origin water in …
Extremely light apatite δD values indicate deep-originated water in intracontinental granites and basalts from the North China Craton, probably from a stagnant slab within the mantle transition zone.
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Vesicle distribution in basalt lava flow units in the Mesozoic …
The Mesozoic rift basins of northeast China are characterized by a significant proportion of basalt due to the progressive emplacement of basalt lava flows.
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DISTRIBUTION AND CLASSIFICATION OF RED SOILS IN …
DISTRIBUTION AND CLASSIFICATION OF RED SOILS IN CHINA ZHENLI HE(1), MINGKUI ZHANG(1), and M J WILSON (2) (J)College o/Natural Resources and Environmental …
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A new type of rare earth elements deposit in weathering crust …
Permian Emeishan basalt (tuffs), considered as a product of a Permian mantle plume, is widely distributed in western China[1]. Recent studies suggest that basalt (tuffs) is …
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Permian sedimentary tuff tight reservoirs in the Santanghu Basin, NW China
Because of the distinct differences in lithology from the tight oil reservoirs in other basins in China, this formation has unique mechanisms of hydrocarbon formation, distribution, …
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Cenozoic basalt distribution in Shandong province (a) and …
The simplified geological map of North China Craton at the lower right corner in (a) is after Zhao et al. (2001). The location of the Yujiagou basalts is marked by a red triangle (E118°46′57.7 ...
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IOP Conference Series: Earth and Environmental Science …
China, which researchers have named as the Large Igneous Province (abbreviated to LIPs). It is the ... Both of them are weathering profiles of basalt distribution areas in Guizhou (Figure 1). …
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Genesis of Cenozoic low‐Ca alkaline basalts in the …
Here, we document a kind of xenolith-rich alkaline basalts from the Nanjing basaltic field, eastern China. These basalts contain lower …
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Cenozoic Basaltic Rocks in Eastern China | SpringerLink
The most recent studies of trace element distributions and radiogenic (Sr, Nd and Pb) and stable (O) isotope compositions have revealed that continental basalts of eastern China are highly …
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Pursuing Zero-Carbon Steel in China
China exports 51.4 million tons of steel and imports 37.9 million tons, a net export of 13.5 million tons. 3 China's steel products are mainly used to support industrialization and …
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Cenozoic basalts in SE China: Chalcophile element …
Cenozoic basalts in SE China may be derived from a mixture of depleted MORB mantle (DMM) and enriched mantle 2 (EM2) sources, but whether these basalts share a …
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Review of research on basalt fibers and basalt …
In China, basalt deposits are quite abundant, and they are mainly distributed in the southern foot of the Qinling, Gansu, Heilongjiang, Dalian, Jilin, and Xinjiang regions; the Himalayas in Tibet; and the Qinghai, Shanxi, Fujian, …
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Geochronology and geochemistry of Cenozoic basalts from …
The 40Ar–39Ar dating reveals three episodes of basaltic volcanism in eastern Guangdong of SE China since the late Eocene (i.e., 35.5, ~20 and 6.6 Ma). The Miocene …
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Cenozoic basalt distribution in Shandong province (a) and …
There are widespread Cenozoic basalts in Shandong province that are primarily distributed along the Tanlu fault ( Fig. 1a; Xu et al., 2009, and references therein). Based on geochronological …
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Element mobilization and redistribution under extreme …
The well-developed and complete basalt weathering profile (>15 m thick) on the Hainan Island in South China is typical of basalt weathering and pedogenesis in tropical …
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The hydrous properties of subcontinental lithospheric mantle
Twenty-one basalt samples were collected from the southeastern part of the North China Craton, with thirteen from the Changle-Linqu area in western Shandong province and …
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Sr–Nd–Pb isotopic constraints on multiple mantle domains …
One of the remarkable Mesozoic geological signatures in the South China Block, composed of the Yangtze and Cathaysian blocks (Fig. 1 a), is the widespread occurrence of …
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Growing magma chambers control the …
Here we present a case study from eastern China, combining major and trace element analyses with Ar–Ar and K–Ar dating to show that the spatio-temporal distribution of small-scale flood basalts...
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Chemical weathering intensity controls the accumulation of …
Location of the study areas in eastern China (a). Sampling sites and basalt distribution in Leiqiong (b) and Xuyi area (c). Location of basalt bedrock, paired rice plant-root …
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The Emeishan Flood Basalt in SW China: A Mantle Plume …
The Emeishan Flood Basalt in SW China: A Mantle Plume Initiation Model and its Connection with Continental Breakup and Mass Extinction at the Permian-Triassic Boundary. …
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Geological mapping of basalt using stream sediment …
Using these field lithological points, we applied the random forest (RF) and support vector machine (SVM) methods to delineate basalt in the Jining region by integrating 1:50,000 …
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